Update static/index.html

static/index.html

@@ -402,7 +402,7 @@
 
     <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
     <script>
-        const ws = new WebSocket(`ws://${window.location.host}/ws/chat`);
+        const ws = new WebSocket(`wss://${window.location.host}/ws/chat`);
         const messagesContainer = document.getElementById('messagesContainer');
         const userInput = document.getElementById('userInput');
         const sendBtn = document.getElementById('sendBtn');